The FN P90 is a Belgian-made submachine gun that appears twice in Madness Combat 6: Antipathy. It was first used by a l33t agent on the train and was used by another one from whom Hank grabbed after killing him and used it along with his battle axe to clear the final room. He then used it to repeatedly shoot Tricky, causing the clown to be revived as a demon. As the episode ends with a "To be continued," the P90 is fired.